Oke Spectrophotometric Standards
Wavelengths between 3200 Å and 9200 Å.

Star
No.
Name RA
(2000)
Dec
(2000)
Spec
Type
V AB
(5460 Å)
1 G158-100 00:33:54.3 -12:07:57 sdG 14.89 14.82
2 HZ 4 03:55:21.7 +09:47:19 DA4 14.52 14.47
3 G191B2B 05:05:30.6 +52:49:54 DA0 11.78 11.72
4 G193-74 07:53:27.4 +52:29:36 DC 15.70 15.58
5 BD+75° 325 08:10:49.3 +74:57:57 O5p 9.54 9.52
6 Feige 34 10:39:36.7 +43:06:10 DO 11.18 11.13
7 HD 93521 10:48:23.5 +37:34:13 O9Vp 7.04 6.96
8 HZ 21 12:13:56.4 +32:56:31 DO2 14.68 14.67
9 Feige 66 12:37:23.6 +25:04:00 sdO 10.50 10.43
10 Feige 67 12:41:51.8 +17:31:20 sdO 11.81 11.78
11 G60-54 13:00:09.5 +03:28:56 DC 15.81 15.73
12 HZ 44 13:23:35.4 +36:08:00 sdO 11.66 11.65
13 Grw+70 5824 13:38:51.8 +70:17:08 DA3 12.77 12.72
14 BD+33° 2642 15:51:59.9 +32:56:55 B2IV 10.81 10.74
15 G138-31 16:27:53.6 +09:12:24 DA7 16.14 16.07
16 G24-9 DO NOT USE! See note below.
17 BD+28° 4211
See note
21:51:11.1 +28:51:52 Op 10.51 10.47
18 BD+25° 4655 21:59:42.0 +26:25:57     9.65
19 LTT 9491 23:19:35.0 -17:05:30 DC 14.04 14.06
20 Feige 110 23:19:58.4 -05:09:56 DOp 11.82 11.81
21 GD 248 23:26:06.7 +16:00:21 DC 15.09 15.08
22 GD 50 03:48:50.1 -00:58:30 DA2 14.06 14.06
23 SA95-42 03:53:43.7 -00:04:33   15.61 15.60
24 GD 108 10:00:47.3 -07:33:31 sdB? 13.56 13.57
25 NGC 7293 22:29:38.5 -20:50:13   13.51 13.48

Notes

  • G24-9 is an eclipsing binary (see Turnshek et al. 1990, AJ, 99, 1243)
  • BD+28° 4211 is a binary with a separation of roughly 3 arcsec. The secondary is quite red.

Reference

Last modified: 08/30/2011 21:05
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